./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 776f00e411943241512ce492653366f7dc98f153 ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 776f00e411943241512ce492653366f7dc98f153 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:11:08,438 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:11:08,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:11:08,446 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:11:08,446 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:11:08,446 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:11:08,447 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:11:08,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:11:08,449 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:11:08,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:11:08,450 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:11:08,450 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:11:08,451 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:11:08,452 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:11:08,452 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:11:08,453 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:11:08,454 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:11:08,455 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:11:08,456 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:11:08,457 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:11:08,457 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:11:08,458 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:11:08,460 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:11:08,460 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:11:08,460 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:11:08,461 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:11:08,461 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:11:08,462 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:11:08,462 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:11:08,463 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:11:08,463 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:11:08,464 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:11:08,464 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:11:08,464 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:11:08,465 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:11:08,465 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:11:08,465 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:11:08,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:11:08,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:11:08,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:11:08,476 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:11:08,476 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:11:08,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:11:08,477 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:11:08,477 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:11:08,477 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:11:08,477 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:11:08,477 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:11:08,477 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:11:08,478 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:11:08,478 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:11:08,478 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:11:08,478 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:11:08,478 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:11:08,478 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:11:08,478 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:11:08,478 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:11:08,479 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:11:08,479 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:11:08,479 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:11:08,479 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:11:08,479 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:11:08,479 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:11:08,479 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:11:08,480 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:11:08,480 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 776f00e411943241512ce492653366f7dc98f153 [2018-11-10 10:11:08,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:11:08,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:11:08,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:11:08,514 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:11:08,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:11:08,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i [2018-11-10 10:11:08,552 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/61bd10650/7b0699fc2cbb42b5bb115b6c72bed118/FLAG3c58e2523 [2018-11-10 10:11:09,006 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:11:09,007 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i [2018-11-10 10:11:09,018 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/61bd10650/7b0699fc2cbb42b5bb115b6c72bed118/FLAG3c58e2523 [2018-11-10 10:11:09,030 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/61bd10650/7b0699fc2cbb42b5bb115b6c72bed118 [2018-11-10 10:11:09,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:11:09,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:11:09,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:11:09,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:11:09,037 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:11:09,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09, skipping insertion in model container [2018-11-10 10:11:09,040 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:11:09,079 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:11:09,318 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:11:09,323 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:11:09,374 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:11:09,426 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:11:09,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09 WrapperNode [2018-11-10 10:11:09,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:11:09,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:11:09,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:11:09,427 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:11:09,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:11:09,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:11:09,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:11:09,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:11:09,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... [2018-11-10 10:11:09,547 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:11:09,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:11:09,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:11:09,548 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:11:09,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:11:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:11:09,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:11:09,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:11:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:11:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:11:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:11:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:11:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:11:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:11:09,594 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:11:09,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:11:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:11:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:11:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:11:09,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:11:09,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:11:09,596 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:11:10,228 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:11:10,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:11:10,261 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:11:10,262 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:11:10,264 INFO L168 Benchmark]: Toolchain (without parser) took 1231.83 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 42.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:10,265 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:10,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:10,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -282.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:10,267 INFO L168 Benchmark]: Boogie Preprocessor took 27.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:10,267 INFO L168 Benchmark]: RCFGBuilder took 716.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:10,270 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.07 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 915.1 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 92.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 203.4 MB). Free memory was 915.1 MB in the beginning and 1.2 GB in the end (delta: -282.5 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 716.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:11:11,699 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:11:11,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:11:11,709 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:11:11,709 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:11:11,710 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:11:11,711 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:11:11,712 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:11:11,713 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:11:11,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:11:11,714 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:11:11,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:11:11,715 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:11:11,716 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:11:11,716 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:11:11,717 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:11:11,718 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:11:11,719 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:11:11,720 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:11:11,721 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:11:11,722 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:11:11,723 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:11:11,724 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:11:11,725 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:11:11,725 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:11:11,725 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:11:11,726 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:11:11,727 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:11:11,727 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:11:11,728 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:11:11,728 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:11:11,729 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:11:11,729 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:11:11,729 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:11:11,730 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:11:11,730 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:11:11,730 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:11:11,740 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:11:11,741 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:11:11,741 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:11:11,741 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:11:11,742 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:11:11,742 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:11:11,742 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:11:11,742 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:11:11,742 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:11:11,743 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:11:11,744 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:11:11,744 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:11:11,744 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:11:11,744 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:11:11,744 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:11:11,744 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:11:11,745 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:11:11,745 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:11:11,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 776f00e411943241512ce492653366f7dc98f153 [2018-11-10 10:11:11,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:11:11,784 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:11:11,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:11:11,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:11:11,788 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:11:11,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i [2018-11-10 10:11:11,833 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/c6e3fcf32/484c67c379af4f689303cc83558ca8a7/FLAG12d8f6948 [2018-11-10 10:11:12,271 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:11:12,272 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/sv-benchmarks/c/pthread-wmm/mix050_tso.opt_false-unreach-call.i [2018-11-10 10:11:12,283 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/c6e3fcf32/484c67c379af4f689303cc83558ca8a7/FLAG12d8f6948 [2018-11-10 10:11:12,292 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/data/c6e3fcf32/484c67c379af4f689303cc83558ca8a7 [2018-11-10 10:11:12,294 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:11:12,295 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:11:12,296 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:11:12,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:11:12,299 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:11:12,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,301 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12, skipping insertion in model container [2018-11-10 10:11:12,301 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,307 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:11:12,343 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:11:12,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:11:12,615 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:11:12,667 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:11:12,722 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:11:12,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12 WrapperNode [2018-11-10 10:11:12,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:11:12,724 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:11:12,724 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:11:12,724 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:11:12,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:11:12,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:11:12,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:11:12,799 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:11:12,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,817 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... [2018-11-10 10:11:12,822 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:11:12,822 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:11:12,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:11:12,822 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:11:12,823 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:11:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_56b3ed74-a1f6-4460-855e-8d20b765ccdd/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:11:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:11:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:11:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:11:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:11:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:11:12,856 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:11:12,856 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:11:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:11:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:11:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:11:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:11:12,857 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 10:11:12,857 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 10:11:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:11:12,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:11:12,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:11:12,859 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:11:13,421 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:11:13,454 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:11:13,455 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:11:13,455 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:11:13,457 INFO L168 Benchmark]: Toolchain (without parser) took 1162.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -62.5 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:13,459 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:13,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:13,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:13,460 INFO L168 Benchmark]: Boogie Preprocessor took 23.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:13,460 INFO L168 Benchmark]: RCFGBuilder took 634.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:13,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.69 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.67 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -185.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.64 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 634.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.8 MB). Peak memory consumption was 85.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...